Environmental DNA surveys found higher diversity of clams and mud-dwelling species in populated Puget Sound.
Some environmental groups and social justice advocates are fighting a proposed emissions tax in Washington. What gives?
A number of universities, especially those in border states, have programs that examine the influx of people who bring change to their new homes.
Ocean acidification, driven by global fossil fuel emissions, is being exacerbated by local pollution.
The national park system does more than celebrate beauty. It also commemorates the ugliest parts of our past.